From d3eb702c7449a52ee7097e326e4d2f5a76d264c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Tue, 25 Nov 2025 11:36:20 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E6=8F=90=E5=8F=96?=
 =?UTF-8?q?=E6=95=B0=E7=BB=84=E6=8C=87=E5=AE=9A=E5=AD=97=E6=AE=B5,=20?=
 =?UTF-8?q?=E5=B9=B6=E7=94=9F=E6=88=90=E6=96=B0=E7=9A=84=E6=95=B0=E7=BB=84?=
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---
 op_array/util.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/op_array/util.go b/op_array/util.go
index 5c7cf04..9d229a0 100644
--- a/op_array/util.go
+++ b/op_array/util.go
@@ -16,3 +16,13 @@ func ToMap[Key comparable, Value any](dataList []Value, keyFormat func(item Valu
 	}
 	return res
 }
+
+// ExtractField 提取数组指定字段, 并构建成一个新的数组
+func ExtractField[FieldValue any, Value any](dataList []Value, fieldValue func(item Value) FieldValue) []FieldValue {
+	res := make([]FieldValue, 0)
+	for _, item := range dataList {
+		v := fieldValue(item)
+		res = append(res, v)
+	}
+	return res
+}